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Individual Calculations January 2020 |
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| He, Caleb Total change: -41.60 | |   |
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| 2019 Wellington Chess Club B Grade Championship | Wellington | NZL | 2019-09-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1793 | 1668 | 3.00 | 9 | -0.08 | 40 | -3.20 | |
|  He, Paul | | | 1612 | NZL | 0.00 | 1 | -0.58 | 40 | -23.20 | | | Ross, Matt | | | 1707 | NZL | 0.00 | 1 | -0.45 | 40 | -18.00 | |  Sole, Michael D | | | 1804 | NZL | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Rossiter, Philip E | | | 1740 | NZL | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Jackson, L Ross | | | 1847 | NZL | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Aldridge, Alan L | | | 1834 | NZL | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Winfield, Alan W | | | 1721 | NZL | 0.50 | 1 | 0.07 | 40 | 2.80 | | | Tanoi, T Edward | | | 1938 | NZL | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Sellen, Ian | | | 1935 | NZL | 0.50 | 1 | 0.32 | 40 | 12.80 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | 2019 Lidums Young Masters Open | Adelaide | AUS | 2019-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1604 | 1668 | 3.50 | 8 | -0.96 | 40 | -38.40 | |
| | Watkins, Rachel Jane | | | 1268 * | AUS | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Lu, Lillian | | | 1689 | AUS | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Maria, Alistair | | | 1268 * | AUS | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Retnaraja, Athena-Malar | | | 1322 | AUS | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Bartley, George | | | 1733 | AUS | 1.00 | 1 | 0.59 | 40 | 23.60 | | | Badrinarayan, Sankeertan | | | 1900 | AUS | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Bayaca, Sterling | | | 1980 | AUS | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Kiripitige, Chathula | | | 1669 | AUS | 0.00 | 1 | -0.50 | 40 | -20.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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